2004 GMC Yukon 4dr SUV, ext.

295-horsepower 5.3L V8 4-speed automatic 4WD w/low range

135000 mi

US $49

Check Engine Light Came on with Code P0466 - Purge Flow Sensor Circuit. I examined the valve on the manifold and found it to be dirty. Replaced with a new one and cleared the code. Has been fine for a week now.

2004 GMC Yukon 4dr SUV

295-horsepower 5.3L V8 4-speed automatic 4WD w/low range

173903 mi

US $240

leak in coolant hoses - replaced both

173500 mi

US $110

The rear heat was not blowing hot. The rear blend door actuator was locked in the default or cold position. The computer was bad also. Replaced both rear actuators and computer, parts from Amazon - simple plug in $110.00

Often could not remove key from ignition. Sometimes, car would remain running until key was jiggled and could be turned to "on" position and then removed again. Often process would have to be repeated until engine could be shut off. same problem with removing key but can turn engine off. First trip, ignition was replaced.

2004 GMC Yukon Engine Problems

65 TrueDelta members own (or used to own) a 2004 GMC Yukon. 10 of these members
(15.4%) have reported engine repairs for their car.
A total of 25 engine repairs to 2004 GMC Yukons--an average of 0.4 per
vehicle--have been reported.